8. Key Options
8-1 System Configuration
■ DIP S/W Type
7-segment
display
DIP switch
Push buttons
The 7-segment display indicates system power and communication status.
Step
At initial power input
While setting communication
between indoor and outdoor unit
(Addressing)
After communication setting
(usual occasion)
※ I/U : Indoor unit
Table A. 7-segment display
Samsung Electronics
SW53
SW53
SW51 SW52 SW57
Rotary switches
Display content
Checking segment display
Number of connected
indoor units
MCU, Indoor unit address
■ Push Button Type
7-segment
display
Display
SEG 1
SEG 2
"8"
"8"
SEG 1
SEG 2
"A"
"d"
SEG 1
SEG 2
I/U: "A"
I/U: "0"
MCU: "C"
MCU: "1"
Push buttons
SEG 3
SEG 4
"8"
SEG 3
SEG 4
Number of communicated units
※ Refer to "View Mode" for
communication address
SEG 3
SEG 4
Reception address
(in decimal number)
"8"
383